17 lines
334 B
Bash
17 lines
334 B
Bash
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#!/bin/sh
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set -eu
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DIR="$1"
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if [ ! -d "$DIR" ]; then
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echo "$DIR: not a directory"
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exit 1
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fi
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random_paper() {
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find -L "${DIR}"/ -type f -regextype egrep -regex ".*\.(jpe?g|png)$" | shuf -n1
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}
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convert "$(random_paper)" /tmp/wallpaper.jpg && swaybg -i "/tmp/wallpaper.jpg" -m fill &
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convert "$(random_paper)" /tmp/lockpaper.jpg
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